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23260010664 = 23311711240931
BaseRepresentation
bin10101101010011001…
…111001100010101000
32020001000210222011110
4111222121321202220
5340114030320124
614404022430320
71452255554112
oct255231714250
966030728143
1023260010664
119956740310
1246118923a0
132268bc8227
1411a92523b2
15912070029
hex56a6798a8

23260010664 has 64 divisors (see below), whose sum is σ = 64329914880. Its totient is φ = 6949208000.

The previous prime is 23260010651. The next prime is 23260010693. The reversal of 23260010664 is 46601006232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601722 + ... + 639209.

It is an arithmetic number, because the mean of its divisors is an integer number (1005154920).

Almost surely, 223260010664 is an apocalyptic number.

23260010664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23260010664 is an abundant number, since it is smaller than the sum of its proper divisors (41069904216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23260010664 is a wasteful number, since it uses less digits than its factorization.

23260010664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241022 (or 1241018 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 23260010664 its reverse (46601006232), we get a palindrome (69861016896).

The spelling of 23260010664 in words is "twenty-three billion, two hundred sixty million, ten thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 71 88 132 142 213 264 284 426 568 781 852 1562 1704 2343 3124 4686 6248 9372 18744 1240931 2481862 3722793 4963724 7445586 9927448 13650241 14891172 27300482 29782344 40950723 54600964 81901446 88106101 109201928 163802892 176212202 264318303 327605784 352424404 528636606 704848808 969167111 1057273212 1938334222 2114546424 2907501333 3876668444 5815002666 7753336888 11630005332 23260010664